CREATE TABLE table_18733480_1 (players_left_after_round_1 VARCHAR2, team_1 VARCHAR2)

How many times was team 1 the wykeham wonderers?
SELECT COUNT(players_left_after_round_1) FROM table_18733480_1 WHERE team_1 = "Wykeham Wonderers"
SELECT COUNT("players_left_after_round_1") FROM "table_18733480_1" WHERE "Wykeham Wonderers" = "team_1"