CREATE TABLE table_20744 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Ground" TEXT, "Crowd" FLOAT, "Date" TEXT, "Time" TEXT)

What did the home team score when the away team scored 18.12 (120)?
SELECT "Home team score" FROM table_20744 WHERE "Away team score" = '18.12 (120)'
SELECT "Home team score" FROM "table_20744" WHERE "Away team score" = '18.12 (120)'