CREATE TABLE table_18331 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

How many outcomes were there in the elections in California 38?
SELECT COUNT("Result") FROM table_18331 WHERE "District" = 'California 38'
SELECT COUNT("Result") FROM "table_18331" WHERE "District" = 'California 38'