CREATE TABLE table_55566 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What is the visiting team that has a home team related to footscray?
SELECT "Away team" FROM table_55566 WHERE "Home team" = 'footscray'
SELECT "Away team" FROM "table_55566" WHERE "Home team" = 'footscray'