Table schema:
CREATE TABLE table_name_79 (live_births VARCHAR, deaths VARCHAR, crude_birth_rate__per_1000_ VARCHAR, average_population__x_1000_ VARCHAR)

Question: How many live births where the crude birth rate is lore than 15.7, average population is less than 297 and deaths are al 4 686?
SQL: SELECT live_births FROM table_name_79 WHERE crude_birth_rate__per_1000_ > 15.7 AND average_population__x_1000_ < 297 AND deaths = "4 686"