CREATE TABLE table_204_885 (id DECIMAL, "season" TEXT, "competition" TEXT, "round" TEXT, "opponent" TEXT, "home" TEXT, "away" TEXT, "agg." TEXT, "bye" TEXT)

how many matches were in 2005-2006 ?
SELECT COUNT(*) FROM table_204_885 WHERE "season" = '2005-06'
SELECT COUNT(*) FROM "table_204_885" WHERE "season" = '2005-06'