CREATE TABLE table_74012 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

Name the candidates for john boyle
SELECT "Candidates" FROM table_74012 WHERE "Incumbent" = 'John Boyle'
SELECT "Candidates" FROM "table_74012" WHERE "Incumbent" = 'John Boyle'