Table: tennis_stadiums_2
Columns: rank
stadium
capacity
city
country

Question: Which City has a Country of spain, and a Stadium of palacio de deportes de santander?
SQL: SELECT "city" FROM tennis_stadiums_2 WHERE "country" = 'spain' AND "stadium" = 'palacio de deportes de santander'

Question: Which Capacity is the lowest one that has a Rank smaller than 15, and a City of belgrade?
SQL: SELECT MIN("capacity") FROM tennis_stadiums_2 WHERE "rank" < 15 AND "city" = 'belgrade'

Question: Which Capacity is the lowest one that has a City of brisbane, and a Rank smaller than 1?
SQL: SELECT MIN("capacity") FROM tennis_stadiums_2 WHERE "city" = 'brisbane' AND "rank" < 1