CREATE TABLE "ansi_paper_sizes" (
  "name" text,
  "in_in" text,
  "mm_mm" text,
  "ratio" real,
  "similar_iso_a_size" text
);

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

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

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

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