CREATE TABLE table_54514 ("Year" FLOAT, "Winner" CLOB, "Jockey" CLOB, "Trainer" CLOB, "Owner" CLOB, "Distance  ( Miles ) " CLOB, "Time" CLOB)

What year was Jeff Mullins?
SELECT MIN("Year") FROM table_54514 WHERE "Trainer" = 'jeff mullins'
SELECT MIN("Year") FROM "table_54514" WHERE "Trainer" = 'jeff mullins'