CREATE TABLE table_51199 ("Call sign" TEXT, "Frequency MHz" FLOAT, "City of license" TEXT, "ERP W" FLOAT, "Class" TEXT, "FCC info" TEXT)

What is the call sign for the translator with an ERP W larger than 10?
SELECT "Call sign" FROM table_51199 WHERE "ERP W" > '10'
SELECT "Call sign" FROM "table_51199" WHERE "ERP W" > '10'