CREATE TABLE table_66209 ("Constituency number" TEXT, "Name" TEXT, "Reserved for  (  SC / ST /None ) " TEXT, "District" TEXT, "Number of electorates  ( 2009 ) " FLOAT)

What is the Reserved for when there are more than 161,219 electorates in 2009 and a constituency of 160?
SELECT "Reserved for ( SC / ST /None)" FROM table_66209 WHERE "Number of electorates (2009)" > '161,219' AND "Constituency number" = '160'
SELECT "Reserved for ( SC / ST /None)" FROM "table_66209" WHERE "Constituency number" = '160' AND "Number of electorates (2009)" > '161,219'