CREATE TABLE table_55568 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

Which Home team has an Away team of fitzroy?
SELECT "Home team" FROM table_55568 WHERE "Away team" = 'fitzroy'
SELECT "Home team" FROM "table_55568" WHERE "Away team" = 'fitzroy'