CREATE TABLE table_13357 ("Constituency number" TEXT, "Name" TEXT, "Reserved for  (  SC / ST /None ) " TEXT, "District" TEXT, "Number of electorates  ( 2009 ) " FLOAT)

When the name is badnawar, and the reserved for (sc / st /none) of none what is the constituency number?
SELECT "Constituency number" FROM table_13357 WHERE "Reserved for ( SC / ST /None)" = 'none' AND "Name" = 'badnawar'
SELECT "Constituency number" FROM "table_13357" WHERE "Name" = 'badnawar' AND "Reserved for ( SC / ST /None)" = 'none'