CREATE TABLE table_18102 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Results" TEXT, "Candidates" TEXT)

How many candidates ran in the election where Wayne Gilchrest was the incumbent?
SELECT COUNT("Candidates") FROM table_18102 WHERE "Incumbent" = 'Wayne Gilchrest'
SELECT COUNT("Candidates") FROM "table_18102" WHERE "Incumbent" = 'Wayne Gilchrest'