CREATE TABLE table_3599 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

How many first elected years are provided for Thomas P. Moore?
SELECT COUNT("First elected") FROM table_3599 WHERE "Incumbent" = 'Thomas P. Moore'
SELECT COUNT("First elected") FROM "table_3599" WHERE "Incumbent" = 'Thomas P. Moore'