CREATE TABLE table_70198 ("Call sign" CLOB, "Frequency MHz" FLOAT, "City of license" CLOB, "ERP W" FLOAT, "Class" CLOB, "FCC info" CLOB)

What is the ERP W for the frequency of 91.3MHz?
SELECT "ERP W" FROM table_70198 WHERE "Frequency MHz" = '91.3'
SELECT "ERP W" FROM "table_70198" WHERE "Frequency MHz" = '91.3'