CREATE TABLE table_12611 ("Constituency number" TEXT, "Name" TEXT, "Reserved for  (  SC / ST /None ) " TEXT, "District" TEXT, "Number of electorates  ( 2009 ) " FLOAT)

What is the constituency number with a reserved for ( SC / ST /None) of none, for Katol?
SELECT "Constituency number" FROM table_12611 WHERE "Reserved for ( SC / ST /None)" = 'none' AND "Name" = 'katol'
SELECT "Constituency number" FROM "table_12611" WHERE "Name" = 'katol' AND "Reserved for ( SC / ST /None)" = 'none'