9
The original table (exactly the one that I am using .. with all commas brackets etc)
id attributes
1 123(red), 139(red), 123(white), 123(black), 139(white),
2 123(black), 139(white), 123(green),
32 223(blue), 223(red), 553(white), 123(black),
4 323(white), 139(red),
23 ...