Table: credit_union_championships
Columns: year
dates
champion
country
score
tournament_location
purse
winner_s_share

Question: What is the Winner's share in 2007?
SQL: SELECT COUNT("winner_s_share") FROM credit_union_championships WHERE "year" = '2007'

Question: What Year was the United States the country for aug 3–5?
SQL: SELECT "year" FROM credit_union_championships WHERE "country" = 'united states' AND "dates" = 'aug 3–5'

Question: What is the highest Purse for aug 3–5?
SQL: SELECT MAX("purse") FROM credit_union_championships WHERE "dates" = 'aug 3–5'