CREATE TABLE "overall_medal_tally" (
  "year" text,
  "gold" text,
  "silver" text,
  "bronze" text,
  "total" text
);

Question: How many silver medals were won in 1938?
SQL: SELECT "silver" FROM "overall_medal_tally" WHERE "year"='1938';

Question: How many gold medals were won in 1970?
SQL: SELECT "gold" FROM "overall_medal_tally" WHERE "year"='1970';

Question: How many silver medals were won the year 7 gold medals were won?
SQL: SELECT "silver" FROM "overall_medal_tally" WHERE "gold"='7';

Question: How many bronze medals were won in 1998?
SQL: SELECT "bronze" FROM "overall_medal_tally" WHERE "year"='1998';