Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_29615165_5 (_percentage_20_39_years VARCHAR, quartier VARCHAR)
### Question:
how many 20-39% are in pont-de-vivaux?
### Answer:
SELECT COUNT(_percentage_20_39_years) FROM table_29615165_5 WHERE quartier = "Pont-de-Vivaux"