Which age range id have more than 30 partners and what are their descriptions?
SELECT age_range.age_range_id, age_range.description FROM partner JOIN age_range ON partner.age_range_id == age_range.age_range_id GROUP BY partner.age_range_id HAVING COUNT(*) > 30;
3, 21 a 30 anos; 4, 31 a 40 anos; 5, 41 a 50 anos; 6, 51 a 60 anos; 7, 61 a 70 anos; 8, 71 a 80 anos; 9, Maiores de 80 anos