CREATE TABLE table_13592 ("Constituency number" TEXT, "Name" TEXT, "Reserved for  (  SC / ST /None ) " TEXT, "District" TEXT, "Number of electorates  ( 2009 ) " FLOAT)

Which constituency number has a name of Timarni?
SELECT "Constituency number" FROM table_13592 WHERE "Name" = 'timarni'
SELECT "Constituency number" FROM "table_13592" WHERE "Name" = 'timarni'