Table: pistons_game_stats_8
Columns: game
date
team
score
high_points
high_rebounds
high_assists
location_attendance
record

Question: What date was the Piston's record at 23-47?
SQL: SELECT "date" FROM pistons_game_stats_8 WHERE "record" = '23-47'

Question: Who had the highest rebounds during the game with a record of 23-47?
SQL: SELECT "high_rebounds" FROM pistons_game_stats_8 WHERE "record" = '23-47'