Table: dancing_on_ice_series
Columns: rank_by_average
place
couple
total_points
number_of_dances
average

Question: What is the least place when the couple is Keiron & Brianne?
SQL: SELECT MIN("place") FROM dancing_on_ice_series WHERE "couple" = 'Keiron & Brianne'

Question: How many numbers of dances for place 1?
SQL: SELECT COUNT("number_of_dances") FROM dancing_on_ice_series WHERE "place" = 1

Question: How many ranks by average when Keiron & Brianne are the couple?
SQL: SELECT COUNT("rank_by_average") FROM dancing_on_ice_series WHERE "couple" = 'Keiron & Brianne'

Question: What is every average when number of dances is 1?
SQL: SELECT "average" FROM dancing_on_ice_series WHERE "number_of_dances" = 1

Question: How many ranks by average for the couple Tana and Stuart?
SQL: SELECT COUNT("rank_by_average") FROM dancing_on_ice_series WHERE "couple" = 'Tana and Stuart'