Table: ansi_a_size_8
Columns: name
in_in
mm_mm
ratio
similar_iso_a_size

Question: Which Ratio has a Similar ISO A size of a3?
SQL: SELECT AVG("ratio") FROM ansi_a_size_8 WHERE "similar_iso_a_size" = 'a3'

Question: Which mm × mm has an in × in of 11 × 17?
SQL: SELECT "mm_mm" FROM ansi_a_size_8 WHERE "in_in" = '11 × 17'

Question: Which Ratio has a Name of ansi e?
SQL: SELECT MIN("ratio") FROM ansi_a_size_8 WHERE "name" = 'ansi e'

Question: Which Ratio has an in × in of 17 × 22?
SQL: SELECT "ratio" FROM ansi_a_size_8 WHERE "in_in" = '17 × 22'