CREATE TABLE table_3626 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT, "Candidates" TEXT)

How many times was the incumbent john dawson redistricted from the 15th district?
SELECT COUNT("Candidates") FROM table_3626 WHERE "Incumbent" = 'John Dawson Redistricted from the 15th district'
SELECT COUNT("Candidates") FROM "table_3626" WHERE "Incumbent" = 'John Dawson Redistricted from the 15th district'