CREATE TABLE table_18269 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

In what district was the incumbent Michael Bilirakis?
SELECT "District" FROM table_18269 WHERE "Incumbent" = 'Michael Bilirakis'
SELECT "District" FROM "table_18269" WHERE "Incumbent" = 'Michael Bilirakis'