Question: Which Number of electorates (2009) has 188 Constituents?
SQL: SELECT "Number of electorates (2009)" FROM "2-18517591-1" WHERE "Constituency number" = '188';

Question: Which Reserved for has a District of Khargone, and a Number of electorates (2009) larger than 151814, and a Name of Kasrawad?
SQL: SELECT "Reserved for ( SC / ST /None)" FROM "2-18517591-1" WHERE "District" = 'Khargone' AND "Number of electorates (2009)" > 151814.0 AND "Name" = 'Kasrawad';