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_1123802_1 (_takeoff VARCHAR, power VARCHAR, engine VARCHAR)
### Question:
When the engine is Wasp Jr. T1B2, what is the number needed for takeoff power?
### Answer:
SELECT COUNT(power), _takeoff FROM table_1123802_1 WHERE engine = "Wasp Jr. T1B2"