SELECT AVG(frequency_mhz) FROM table_name_21 WHERE city_of_license = "los banos, california" AND erp_w < 10
Di Los Banos, California, ketika ERP W lebih dari 10, berapa rata -rata frekuensi MHz?
CREATE TABLE table_name_21 (frequency_mhz INTEGER, city_of_license VARCHAR, erp_w VARCHAR)