Table: great_danes_rebounds
Columns: rank
player
years
games
reb_avg
total_rebounds

Question: Which lowest rank(player) has a rebound average larger than 9, out of 920 rebounds, and who played more than 79 games?
SQL: SELECT MIN("rank") FROM great_danes_rebounds WHERE "reb_avg" > 9 AND "total_rebounds" = 920 AND "games" > 79

Question: How many ranks have a rebound average smaller than 6.1?
SQL: SELECT COUNT("rank") FROM great_danes_rebounds WHERE "reb_avg" < 6.1