Question: Which Name has a Constituency number of 1?
SQL: SELECT "Name" FROM "2-18495923-1" WHERE "Constituency number" = '1';

Question: Which Number of electorates (2009) has a District of sheopur, and a Constituency number of 1?
SQL: SELECT COUNT("Number of electorates (2009)") FROM "2-18495923-1" WHERE "District" = 'sheopur' AND "Constituency number" = '1';

Question: Which Name has a Reserved for of None, and a Constituency number of 7?
SQL: SELECT "Name" FROM "2-18495923-1" WHERE "Reserved for ( SC / ST /None)" = 'None' AND "Constituency number" = '7';