CREATE TABLE table_62887 ("Constituency number" TEXT, "Name" TEXT, "Reserved for  (  SC / ST /None ) " TEXT, "District" TEXT, "Number of electorates  ( 2009 ) " FLOAT)

What's the constituency number for Damoh with more than 173,217 electorates?
SELECT "Constituency number" FROM table_62887 WHERE "Number of electorates (2009)" > '173,217' AND "Name" = 'damoh'
SELECT "Constituency number" FROM "table_62887" WHERE "Name" = 'damoh' AND "Number of electorates (2009)" > '173,217'