Question: What user had a max demand charge of 1,100 and a unit/time range of H-2: Off-peak (22:30-05:30)?
SQL: SELECT "User" FROM "1-25479607-3" WHERE "Max. Demand Charge ( Rs. /kVA)" = '1,100' AND "Unit (kWh)/Time range" = 'H-2: Off-peak (22:30-05:30)';

Question: What is the fixed charge for the user who had a tariff of 11.30?
SQL: SELECT "Fixed Charge ( Rs. /kWh)" FROM "1-25479607-3" WHERE "Tariff ( Rs. /kWh)" = '11.30';

Question: What is the fixed charge for the user with a unit/time range of I-2: Peak (18:30-22:30)?
SQL: SELECT "Fixed Charge ( Rs. /kWh)" FROM "1-25479607-3" WHERE "Unit (kWh)/Time range" = 'I-2: Peak (18:30-22:30)';

Question: What was the max demand charge for the user with a tariff of 8.85?
SQL: SELECT "Max. Demand Charge ( Rs. /kVA)" FROM "1-25479607-3" WHERE "Tariff ( Rs. /kWh)" = '8.85';