CREATE TABLE player_coach (player_id DECIMAL, coach_id DECIMAL, starting_year DECIMAL)
CREATE TABLE club (club_id DECIMAL, club_name TEXT, region TEXT, start_year DECIMAL)
CREATE TABLE player (player_id DECIMAL, sponsor_name TEXT, player_name TEXT, gender TEXT, residence TEXT, occupation TEXT, votes DECIMAL, rank TEXT)
CREATE TABLE coach (coach_id DECIMAL, coach_name TEXT, gender TEXT, club_id DECIMAL, rank DECIMAL)
CREATE TABLE match_result (rank DECIMAL, club_id DECIMAL, gold DECIMAL, big_silver DECIMAL, small_silver DECIMAL, bronze DECIMAL, points DECIMAL)

How many gold medals has the club with the most coaches won?
SELECT T1.club_id, T1.gold FROM match_result AS T1 JOIN coach AS T2 ON T1.club_id = T2.club_id GROUP BY T1.club_id ORDER BY COUNT(*) DESC LIMIT 1
SELECT "T1"."club_id", "T1"."gold" FROM "match_result" AS "T1" JOIN "coach" AS "T2" ON "T1"."club_id" = "T2"."club_id" GROUP BY "T1"."club_id" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1