CREATE TABLE table_54876 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Decision" CLOB, "Record" CLOB)

Which visitor visited on February 21?
SELECT "Visitor" FROM table_54876 WHERE "Date" = 'february 21'
SELECT "Visitor" FROM "table_54876" WHERE "Date" = 'february 21'