CREATE TABLE table_3596 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

What party was represented by incumbent Richard Coulter ?
SELECT "Party" FROM table_3596 WHERE "Incumbent" = 'Richard Coulter'
SELECT "Party" FROM "table_3596" WHERE "Incumbent" = 'Richard Coulter'