CREATE TABLE table_200_3 (id NUMBER, "year" NUMBER, "winner" CLOB, "jockey" CLOB, "trainer" CLOB, "owner" CLOB, "breeder" CLOB)

in which year did seattle slew win the triple crown ?
SELECT "year" FROM table_200_3 WHERE "winner" = 'seattle slew'
SELECT "year" FROM "table_200_3" WHERE "winner" = 'seattle slew'