CREATE TABLE table_28931 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

What was the result for Andrew Gregg?
SELECT "Result" FROM table_28931 WHERE "Incumbent" = 'Andrew Gregg'
SELECT "Result" FROM "table_28931" WHERE "Incumbent" = 'Andrew Gregg'