Table: dwtstars_season10
Columns: rank_by_average
place
couple
total_points
number_of_dances
average

Question: What is the rank by average for the team who averaged 22.8?
SQL: SELECT MIN("rank_by_average") FROM dwtstars_season10 WHERE "average" = '22.8'

Question: What is the number of dances for the team that averages 20.6?
SQL: SELECT "number_of_dances" FROM dwtstars_season10 WHERE "average" = '20.6'

Question: What couple averaged 15.5?
SQL: SELECT "couple" FROM dwtstars_season10 WHERE "average" = '15.5'

Question: What is the smallest rank by average for a team averaging 22.8?
SQL: SELECT MIN("rank_by_average") FROM dwtstars_season10 WHERE "average" = '22.8'