user: Question: What is the Reserved for (SC / ST /None) when the constituency number is 203?
Columns: ['Constituency number', 'Name', 'Reserved for ( SC / ST /None)', 'District', 'Number of electorates (2009)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['203', 'Depalpur', 'None', 'Indore', 164506.0]
SQL:

assistant: SELECT "Reserved for ( SC / ST /None)" FROM "Table" WHERE "Constituency number" = '203';