CREATE TABLE table_35878 ("Call sign" CLOB, "Frequency MHz" FLOAT, "City of license" CLOB, "ERP W" CLOB, "Class" CLOB, "FCC info" CLOB)

What Call sign has a City of license of higgston, ga?
SELECT "Call sign" FROM table_35878 WHERE "City of license" = 'higgston, ga'
SELECT "Call sign" FROM "table_35878" WHERE "City of license" = 'higgston, ga'