Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_12379297_1 ( coverage__transmitter_site_ VARCHAR, station_type VARCHAR, ch__number VARCHAR )

### Question ###
What is the coverage for relay tv-37?

### Accurate SQL ###

SELECT coverage__transmitter_site_ FROM table_12379297_1 WHERE station_type = "Relay" AND ch__number = "TV-37"