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_27434_2 (period VARCHAR, life_expectancy_total VARCHAR)
### Question:
What period was the life expectancy at 62.4?
### Answer:
SELECT period FROM table_27434_2 WHERE life_expectancy_total = "62.4"