CREATE TABLE table_15493 ("Club" CLOB, "Played" CLOB, "Drawn" CLOB, "Lost" CLOB, "Points for" CLOB, "Points against" CLOB, "Points" CLOB)

How many matches played are associated with 20 losses?
SELECT "Played" FROM table_15493 WHERE "Lost" = '20'
SELECT "Played" FROM "table_15493" WHERE "Lost" = '20'