CREATE TABLE table_25649 ("Country" TEXT, "KEI" TEXT, "KI" TEXT, "Economic Incentive Regime" TEXT, "Innovation" TEXT, "Education" TEXT, "ICT" TEXT, "2008 Rank" FLOAT)

How many KEI catagories are listed when the economic incentive regime is 2.56?
SELECT COUNT("KEI") FROM table_25649 WHERE "Economic Incentive Regime" = '2.56'
SELECT COUNT("KEI") FROM "table_25649" WHERE "Economic Incentive Regime" = '2.56'