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_11456251_5 (number_of_generators VARCHAR, power_capacity__gw_ VARCHAR)
### Question:
What is the number of generators where the power capicity is 78.7?
### Answer:
SELECT COUNT(number_of_generators) FROM table_11456251_5 WHERE power_capacity__gw_ = "78.7"