CREATE TABLE club (club_id DECIMAL, club_name TEXT, region TEXT, start_year DECIMAL)
CREATE TABLE match_result (rank DECIMAL, club_id DECIMAL, gold DECIMAL, big_silver DECIMAL, small_silver DECIMAL, bronze DECIMAL, points 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 player_coach (player_id DECIMAL, coach_id DECIMAL, starting_year DECIMAL)

Show the names of players and names of their coaches.
SELECT T3.player_name, T2.coach_name FROM player_coach AS T1 JOIN coach AS T2 ON T1.coach_id = T2.coach_id JOIN player AS T3 ON T1.player_id = T3.player_id
SELECT "T3"."player_name", "T2"."coach_name" FROM "player_coach" AS "T1" JOIN "coach" AS "T2" ON "T1"."coach_id" = "T2"."coach_id" JOIN "player" AS "T3" ON "T1"."player_id" = "T3"."player_id"