CREATE TABLE table_name_9 (erp_w INT, frequency_mhz VARCHAR, city_of_license VARCHAR)

Which ERP W is the highest one that has a Frequency MHz larger than 88.3, and a City of license of lewis, kansas?
SELECT MAX(erp_w) FROM table_name_9 WHERE frequency_mhz > 88.3 AND city_of_license = "lewis, kansas"
SELECT MAX("erp_w") FROM "table_name_9" WHERE "city_of_license" = "lewis, kansas" AND "frequency_mhz" > 88.3