how many albums had a higher position on either chart than 50?
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col : title | album details | peak chart positions\nus | peak chart positions\nus r&b | certifications row 1 : can-i-bus | released: september 8, 1998\nlabel: universal\nfor | 2 | 2 | riaa: gold row 2 : 2000 b.c. (before can-i-bus | released: july 18, 2000\nlabel: universal\nfor | 23 | 6 |  row 3 : c! true hollywood stories | released: november 13, 2001\nlabel: archives music\n | — | 71 |  row 4 : mic club: the curriculum | released: november 19, 2002\nlabel: mic club\n | — | — |  row 5 : rip the jacker | released: july 22, 2003\nlabel: babygrande\ | 194 | 34 |  row 6 : mind control | released: june 21, 2005\nlabel: tommy boy\n | — | 79 |  row 7 : hip-hop for sale | released: november 22, 2005\nlabel: babygrande\ | — | — |  row 8 : for whom the beat tolls | released: june 5, 2007\nlabel: mic club\n | — | — |  row 9 : melatonin magik | released: february 2, 2010\nlabel: war lab\n | — | 91 |  row 10 : c of tranquility | released: october 5, 2010\nlabel: interdependent media\ | — | 70 |  row 11 : lyrical law | released: june 24, 2011\nlabel: canibus\ | — | — |
how many albums had a higher position on either chart than 50?
Title Album details Peak chart positions\nUS Peak chart positions\nUS R&B Certifications
Can-I-Bus Released: September 8, 1998\nLabel: Universal\nFormat: CD, cassette, digital download 2 2 RIAA: Gold
2000 B.C. (Before Can-I-Bus) Released: July 18, 2000\nLabel: Universal\nFormat: CD, cassette, digital download 23 6
C! True Hollywood Stories Released: November 13, 2001\nLabel: Archives Music\nFormat: CD, digital download — 71
Mic Club: The Curriculum Released: November 19, 2002\nLabel: Mic Club\nFormat: CD, digital download — —
Rip the Jacker Released: July 22, 2003\nLabel: Babygrande\nFormat: CD, digital download 194 34
Mind Control Released: June 21, 2005\nLabel: Tommy Boy\nFormat: CD, digital download — 79
Hip-Hop for Sale Released: November 22, 2005\nLabel: Babygrande\nFormat: CD, digital download — —
For Whom the Beat Tolls Released: June 5, 2007\nLabel: Mic Club\nFormat: CD, digital download — —
Melatonin Magik Released: February 2, 2010\nLabel: War Lab\nFormat: CD, digital download — 91
C of Tranquility Released: October 5, 2010\nLabel: Interdependent Media\nFormat: CD, digital download — 70
Lyrical Law Released: June 24, 2011\nLabel: Canibus\nFormat: CD, digital download — —
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