Table: k_league_club_stats
Columns: name
date
goals
assists
team
venue
opponent
competition
total_gs
total_as

Question: How many assists were in the k-league competition, which has more than 20 total Gs, the pohang steelers team, and chunnam dragons as the opponent?
SQL: SELECT "assists" FROM k_league_club_stats WHERE "competition" = 'k-league' AND "total_gs" > 20 AND "team" = 'pohang steelers' AND "opponent" = 'chunnam dragons'

Question: What is the average number of goals of park sung-ho at the k-league competition, which has the pohang steelers team and less than 46 total Gs?
SQL: SELECT AVG("goals") FROM k_league_club_stats WHERE "competition" = 'k-league' AND "team" = 'pohang steelers' AND "name" = 'park sung-ho' AND "total_gs" < 46

Question: What is the date of the k-league cup, which has less than 28 goals, at the jeonju venue?
SQL: SELECT "date" FROM k_league_club_stats WHERE "venue" = 'jeonju' AND "goals" < 28 AND "competition" = 'k-league cup'

Question: What is the sum of the total As of team bucheon sk, who had the chunnam dragons as their opponent at the bucheon venue?
SQL: SELECT SUM("total_as") FROM k_league_club_stats WHERE "team" = 'bucheon sk' AND "opponent" = 'chunnam dragons' AND "venue" = 'bucheon'

Question: What is the sum of the assists kang jae-soon had in the k-league competition in ulsan?
SQL: SELECT SUM("assists") FROM k_league_club_stats WHERE "venue" = 'ulsan' AND "competition" = 'k-league' AND "name" = 'kang jae-soon'

Question: What is the sum of the goals on 2007-06-16?
SQL: SELECT SUM("goals") FROM k_league_club_stats WHERE "date" = '2007-06-16'