CREATE TABLE table_55442 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What did the home team score when playing against Collingwood?
SELECT "Home team score" FROM table_55442 WHERE "Away team" = 'collingwood'
SELECT "Home team score" FROM "table_55442" WHERE "Away team" = 'collingwood'