CREATE TABLE table_204_793 (id NUMBER, "call-sign" CLOB, "location" CLOB, "rf" NUMBER, "psip" NUMBER, "programming" CLOB)

is the rf for wivm ld 39 or 29 ?
SELECT "rf" FROM table_204_793 WHERE "rf" IN (39, 29) AND "call-sign" = 'wivm-ld'
SELECT "rf" FROM "table_204_793" WHERE "call-sign" = 'wivm-ld' AND "rf" IN (39, 29)