CREATE TABLE table_3184 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT, "Candidates" TEXT)

When 2010 is the first elected and Florida 7 is the district who are the candidates?
SELECT "Candidates" FROM table_3184 WHERE "District" = 'Florida 7' AND "First elected" = '2010'
SELECT "Candidates" FROM "table_3184" WHERE "District" = 'Florida 7' AND "First elected" = '2010'