CREATE TABLE table_18539 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

What was the candidates for hardie scott
SELECT "Candidates" FROM table_18539 WHERE "Incumbent" = 'Hardie Scott'
SELECT "Candidates" FROM "table_18539" WHERE "Incumbent" = 'Hardie Scott'