CREATE TABLE table_67456 ("State" TEXT, "Date" TEXT, "Yes vote" TEXT, "No vote" TEXT, "Vote outcome" TEXT)

How many positive votes for Tennessee in 2006?
SELECT "Yes vote" FROM table_67456 WHERE "Date" = '2006' AND "State" = 'tennessee'
SELECT "Yes vote" FROM "table_67456" WHERE "Date" = '2006' AND "State" = 'tennessee'