CREATE TABLE table_7880 ("Player" TEXT, "Country" TEXT, "Year ( s )  won" TEXT, "Total" FLOAT, "To par" TEXT, "Finish" TEXT)

What years did Lou Graham win in?
SELECT "Year(s) won" FROM table_7880 WHERE "Player" = 'lou graham'
SELECT "Year(s) won" FROM "table_7880" WHERE "Player" = 'lou graham'