CREATE TABLE "sbn_mom_s_radio_stations" (
  "branding" text,
  "callsign" text,
  "frequency" text,
  "power_k_w" text,
  "location" text
);

Question: How many locations have the call signs dxjp-fm? 
SQL: SELECT COUNT("location") FROM "sbn_mom_s_radio_stations" WHERE "callsign"='DXJP-FM';

Question: What is the call sign of the station with the frequency of 90.3mhz
SQL: SELECT "callsign" FROM "sbn_mom_s_radio_stations" WHERE "frequency"='90.3MHz';

Question: What is the call sign for the station that uses the branding, mom's radio 101.5 tacloban?
SQL: SELECT "callsign" FROM "sbn_mom_s_radio_stations" WHERE "branding"='Mom''s Radio 101.5 Tacloban';

Question: What is the branding for stations located in Cebu? 
SQL: SELECT "branding" FROM "sbn_mom_s_radio_stations" WHERE "location"='Cebu';