how many cities do not have lower populations than valenza?
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col : rank | city | population | area\n(km2) | density\n(inhabitants/km2) | altitude\n(mslm) row 1 : 1st | alessandria | 94191 | 203.97 | 461.8 | 95 row 2 : 2nd | casale monferrato | 36039 | 86.32 | 417.5 | 116 row 3 : 3rd | novi ligure | 28581 | 54.22 | 527.1 | 197 row 4 : 4th | tortona | 27476 | 99.29 | 276.7 | 122 row 5 : 5th | acqui terme | 20426 | 33.42 | 611.2 | 156 row 6 : 6th | valenza | 20282 | 50.05 | 405.2 | 125 row 7 : 7th | ovada | 11912 | 35.33 | 337.2 | 186 row 8 : 8th | serravalle scrivia | 6445 | 16.02 | 402.3 | 225 row 9 : 9th | arquata scrivia | 6260 | 30.36 | 206.2 | 248 row 10 : 10th | castelnuovo scrivia | 5473 | 45.42 | 120.5 | 85
how many cities do not have lower populations than valenza?
Rank City Population Area\n(km2) Density\n(inhabitants/km2) Altitude\n(mslm)
1st Alessandria 94191 203.97 461.8 95
2nd Casale Monferrato 36039 86.32 417.5 116
3rd Novi Ligure 28581 54.22 527.1 197
4th Tortona 27476 99.29 276.7 122
5th Acqui Terme 20426 33.42 611.2 156
6th Valenza 20282 50.05 405.2 125
7th Ovada 11912 35.33 337.2 186
8th Serravalle Scrivia 6445 16.02 402.3 225
9th Arquata Scrivia 6260 30.36 206.2 248
10th Castelnuovo Scrivia 5473 45.42 120.5 85
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