CREATE TABLE table_19215259_1 (location VARCHAR, power__kw_ VARCHAR, frequency VARCHAR)

Where is the frequency 102.3mhz and 5kw power?
SELECT location FROM table_19215259_1 WHERE power__kw_ = "5kW" AND frequency = "102.3MHz"
SELECT "location" FROM "table_19215259_1" WHERE "102.3MHz" = "frequency" AND "5kW" = "power__kw_"