CREATE TABLE table_18285 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

What year were the election results tom loeffler (r) 80.6% joe sullivan (d) 19.4%?
SELECT MIN("First elected") FROM table_18285 WHERE "Candidates" = 'Tom Loeffler (R) 80.6% Joe Sullivan (D) 19.4%'
SELECT MIN("First elected") FROM "table_18285" WHERE "Candidates" = 'Tom Loeffler (R) 80.6% Joe Sullivan (D) 19.4%'