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

Question: How many samples were taken of 嬰幼兒配方乳粉2段基粉 ?
SQL: SELECT COUNT("samples_taken") FROM "tests_conducted_by_aqsiq" WHERE "product"='嬰幼兒配方乳粉2段基粉';

Question: What are the producers of  磊磊牌嬰幼兒配方乳粉 ?
SQL: SELECT "producer" FROM "tests_conducted_by_aqsiq" WHERE "product"='磊磊牌嬰幼兒配方乳粉';

Question: What is the smallest amount sampled of product 蒙牛牌嬰幼兒配方乳粉 ?
SQL: SELECT MIN("samples_taken") FROM "tests_conducted_by_aqsiq" WHERE "product"='蒙牛牌嬰幼兒配方乳粉';

Question: Who is the producer of 金必氏牌嬰幼兒配方乳粉 ?
SQL: SELECT "producer" FROM "tests_conducted_by_aqsiq" WHERE "product"='金必氏牌嬰幼兒配方乳粉';