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_23915973_1 (power_kw VARCHAR, frequency VARCHAR)
### Question:
How many power kw have a frequency of 93.7 mhz?
### Answer:
SELECT COUNT(power_kw) FROM table_23915973_1 WHERE frequency = "93.7 MHz"