CREATE TABLE table_13088 ("Constituency number" TEXT, "Name" TEXT, "Reserved for  (  SC / ST /None ) " TEXT, "District" TEXT, "Number of electorates  ( 2009 ) " FLOAT)

What is the largest Number of electorates (2009) with a Constituency number of total:?
SELECT MAX("Number of electorates (2009)") FROM table_13088 WHERE "Constituency number" = 'total:'
SELECT MAX("Number of electorates (2009)") FROM "table_13088" WHERE "Constituency number" = 'total:'