CREATE TABLE table_18336 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

what is the district where the incumbent is richard kelly?
SELECT "District" FROM table_18336 WHERE "Incumbent" = 'Richard Kelly'
SELECT "District" FROM "table_18336" WHERE "Incumbent" = 'Richard Kelly'