Question: How many o-19% are where the quartier is in Saint-Loup?
SQL: SELECT "% 0-19 years" FROM "1-29615165-5" WHERE "Quartier" = 'Saint-Loup';

Question: how many 20-39% are in Pont-de-Vivaux?
SQL: SELECT COUNT("% 20-39 years") FROM "1-29615165-5" WHERE "Quartier" = 'Pont-de-Vivaux';

Question: the quartier Menpenti has how many 40-59 year olds?
SQL: SELECT "% 40-59 years" FROM "1-29615165-5" WHERE "Quartier" = 'Menpenti';