At what numbers on 9th Avenue of San Francisco there are restaurants?
9th Avenue refers to street_name = '9th avenue'; San Francisco refers to City = 'san francisco'
SELECT id_restaurant FROM location WHERE City = 'san francisco' AND street_name = '9th avenue'
database name:db_id restaurant
geographic table geographic Cols: city dtype text, country dtype text, region dtype text, 
generalinfo table generalinfo Cols: id restaurant dtype integer, label dtype text, food type dtype text, city dtype text, review dtype real, 
location table location Cols: id restaurant dtype integer, street number dtype integer, street name dtype text, city dtype text, 
