Question: What is the Reserved for (SC / ST /None) when the constituency number is 203?
SQL: SELECT "Reserved for ( SC / ST /None)" FROM "2-18517886-1" WHERE "Constituency number" = '203';

Question: What is the number of electorates (2009) for the Indore district, when reserved for (SC / ST /None) is None, and constituency number is 208?
SQL: SELECT SUM("Number of electorates (2009)") FROM "2-18517886-1" WHERE "District" = 'Indore' AND "Reserved for ( SC / ST /None)" = 'None' AND "Constituency number" = '208';

Question: What is the district when the reserved for (SC / ST /None) is None, number of electorates (2009) is larger than 190441, and name is Indore-2?
SQL: SELECT "District" FROM "2-18517886-1" WHERE "Reserved for ( SC / ST /None)" = 'None' AND "Number of electorates (2009)" > 190441.0 AND "Name" = 'Indore-2';