Table: chinese_milk_scandal_2
Columns: producer
product
samples_taken
samples_failed
melamine_content_mg_kg

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 chinese_milk_scandal_2 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 chinese_milk_scandal_2 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 chinese_milk_scandal_2 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 chinese_milk_scandal_2 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 chinese_milk_scandal_2 WHERE "melamine_content_mg_kg" < 53.4 AND "producer" = 'qingdao suncare nutritional technology'