CREATE TABLE table_22281 ("Round" CLOB, "Clubs remaining" FLOAT, "Clubs involved" FLOAT, "Winners from previous round" CLOB, "New entries this round" CLOB, "Leagues entering at this round" CLOB)

How many clubs remain in the fourth round?
SELECT MIN("Clubs remaining") FROM table_22281 WHERE "Round" = 'Fourth round'
SELECT MIN("Clubs remaining") FROM "table_22281" WHERE "Round" = 'Fourth round'