Table: wwc_1994
Columns: rank
nation
gold
silver
bronze
total

Question: What is the sum of Silver when the total is less than 6, the rank is 6 and the Bulgaria is the nation?
SQL: SELECT SUM("silver") FROM wwc_1994 WHERE "total" < 6 AND "rank" = '6' AND "nation" = 'bulgaria'

Question: What nation has a bronze of 2 with a total less than 5 and rank of 6?
SQL: SELECT "nation" FROM wwc_1994 WHERE "bronze" = 2 AND "total" < 5 AND "rank" = '6'

Question: What is the lowest Total for rank 3 with more than 4 gold?
SQL: SELECT MIN("total") FROM wwc_1994 WHERE "rank" = '3' AND "gold" > 4

Question: What is the lowest Total for Italy with less than 0 silver?
SQL: SELECT MIN("total") FROM wwc_1994 WHERE "nation" = 'italy' AND "silver" < 0

Question: What is the Nation with less than 1 silver, and the total is 1, and bronze is less than 0?
SQL: SELECT "nation" FROM wwc_1994 WHERE "silver" < 1 AND "total" = 1 AND "bronze" = 0