CREATE TABLE table_70196 ("Call sign" TEXT, "Frequency MHz" FLOAT, "City of license" TEXT, "ERP W" FLOAT, "Class" TEXT, "FCC info" TEXT)

Which city has frequency under 106.5MHz and a callsign of w218ck?
SELECT "City of license" FROM table_70196 WHERE "Frequency MHz" < '106.5' AND "Call sign" = 'w218ck'
SELECT "City of license" FROM "table_70196" WHERE "Call sign" = 'w218ck' AND "Frequency MHz" < '106.5'