how many "compilation" albums did yg entertainment release in 2011?
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col : released | title | artist | format | language row 1 : 20 january 2011 | v.v.i.p | seungri | mini album, digital download | korean row 2 : 24 february 2011 | tonight | big bang | mini album, digital download | korean row 3 : 8 april 2011 | bigbang special edition | big bang | studio album, digital download | korean row 4 : 11 may 2011 | big bang 2 | big bang | studio album, digital download | japanese row 5 : 25 may 2011 | the ultimate: international best | big bang | compilation | japanese row 6 : 30 june 2011 | 2011 big show live concert | big bang | live album | korean row 7 : 28 july 2011 | 2ne1 | 2ne1 | extended play, digital download | korean row 8 : 21 september 2011 | nolza | 2ne1 | extended play, digital download | japanese row 9 : 21 october 2011 | fever's end: part 1 | tablo | studio album, digital download | korean row 10 : 1 november 2011 | fever's end: part 2 | tablo | studio album, digital download | korean row 11 : 21 december 2011 | 1st live concert nolza! | 2ne1 | live album | korean row 12 : 29 april 2011 | loveless | gummy | mini album, digital download | japanese row 13 : 14 december 2011 | the best of bigbang | big bang | compilation | japanese
how many "compilation" albums did yg entertainment release in 2011?
Released Title Artist Format Language
20 January 2011 V.V.I.P Seungri Mini Album, Digital Download Korean
24 February 2011 Tonight Big Bang Mini Album, Digital Download Korean
8 April 2011 BIGBANG Special Edition Big Bang Studio Album, Digital Download Korean
11 May 2011 Big Bang 2 Big Bang Studio Album, Digital Download Japanese
25 May 2011 The Ultimate: International Best Big Bang Compilation Japanese
30 June 2011 2011 Big Show Live Concert Big Bang Live Album Korean
28 July 2011 2NE1 2NE1 Extended play, Digital Download Korean
21 September 2011 Nolza 2NE1 Extended play, Digital Download Japanese
21 October 2011 Fever's End: Part 1 Tablo Studio Album, Digital Download Korean
1 November 2011 Fever's End: Part 2 Tablo Studio Album, Digital Download Korean
21 December 2011 1st Live Concert Nolza! 2NE1 Live Album Korean
29 April 2011 Loveless Gummy Mini Album, Digital Download Japanese
14 December 2011 The Best of BIGBANG Big Bang Compilation Japanese
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