CREATE TABLE table_18123 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Results" CLOB, "Candidates" CLOB)

How many party were listed for district oklahoma 5?
SELECT COUNT("Party") FROM table_18123 WHERE "District" = 'Oklahoma 5'
SELECT COUNT("Party") FROM "table_18123" WHERE "District" = 'Oklahoma 5'