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_2610582_3 ( power_kw__erp_ VARCHAR, ch__number VARCHAR, callsign VARCHAR )

### Question ###
What is the power, in kW, of channel TV-23, callsign DYCG-TV?

### Accurate SQL ###

SELECT power_kw__erp_ FROM table_2610582_3 WHERE ch__number = "TV-23" AND callsign = "DYCG-TV"