CREATE TABLE "tests_conducted_by_aqsiq" (
  "producer" text,
  "product" text,
  "samples_taken" real,
  "samples_failed" real,
  "melamine_content_mg_kg" real
);

Question: What's the melamine content of 英雄牌嬰幼兒配方乳粉 having more than 1 samples failed?
SQL: SELECT "melamine_content_mg_kg" FROM "tests_conducted_by_aqsiq" WHERE "samples_failed">1 AND "product"='英雄牌嬰幼兒配方乳粉';

Question: What's the most melamine content that has more than 1 samples failed and produced by Guangzhou Jinding Dairy Products Factory?
SQL: SELECT MAX("melamine_content_mg_kg") FROM "tests_conducted_by_aqsiq" WHERE "producer"='guangzhou jinding dairy products factory' AND "samples_failed">1;

Question: What's the product that has less than 98.6 melamine content, more than 1 sample failed and took less than 3 samples?
SQL: SELECT "product" FROM "tests_conducted_by_aqsiq" WHERE "melamine_content_mg_kg"<98.6 AND "samples_failed">1 AND "samples_taken"<3;

Question: What the most samples failed for 可淇牌嬰幼兒配方乳粉 and had less than 1 samples taken?
SQL: SELECT MAX("samples_failed") FROM "tests_conducted_by_aqsiq" WHERE "product"='可淇牌嬰幼兒配方乳粉' AND "samples_taken"<1;

Question: How many samples taken from producer Qingdao Suncare Nutritional Technology with a melamine content less than 53.4?
SQL: SELECT SUM("samples_taken") FROM "tests_conducted_by_aqsiq" WHERE "melamine_content_mg_kg"<53.4 AND "producer"='qingdao suncare nutritional technology';