Which gold has a Bronze of 1, a Rank of 47, and a Nation of spain?
CREATE TABLE "medal_table" (
  "rank" text,
  "nation" text,
  "gold" text,
  "silver" text,
  "bronze" text,
  "total" text
);
SELECT "gold" FROM "medal_table" WHERE "bronze"='1' AND "rank"='47' AND "nation"='spain';