CREATE TABLE table_name_95 (band VARCHAR2, purpose VARCHAR2, callsign VARCHAR2)

What is the Community Band with a 4BCB Callsign?
SELECT band FROM table_name_95 WHERE purpose = "community" AND callsign = "4bcb"
SELECT "band" FROM "table_name_95" WHERE "4bcb" = "callsign" AND "community" = "purpose"