Table: grand_national_curling_club
Columns: number
year_start
year_end
name
home_club

Question: Which Number has a Home Club of broomstones, and a Year End smaller than 1999?
SQL: SELECT MIN("number") FROM grand_national_curling_club WHERE "home_club" = 'broomstones' AND "year_end" < 1999

Question: Which Year Start has a Number of 28?
SQL: SELECT MAX("year_start") FROM grand_national_curling_club WHERE "number" = 28

Question: Which Number has a Name of hill, lucius t.?
SQL: SELECT MAX("number") FROM grand_national_curling_club WHERE "name" = 'hill, lucius t.'

Question: Which Number has a Year Start smaller than 1874, and a Year End larger than 1873?
SQL: SELECT MAX("number") FROM grand_national_curling_club WHERE "year_start" < 1874 AND "year_end" > 1873

Question: Which Number has a Name of cooper, c. kenneth, and a Year End larger than 1984?
SQL: SELECT AVG("number") FROM grand_national_curling_club WHERE "name" = 'cooper, c. kenneth' AND "year_end" > 1984