Question: What are Unit 2's dates of commissioning?
SQL: SELECT COUNT("Date of Commissioning") FROM "1-28672269-1" WHERE "Unit Number" = 2.0;

Question: What is the boiler provider for BHEL, India's TG Set provider?
SQL: SELECT "Boiler Provider" FROM "1-28672269-1" WHERE "TG set Provider" = 'BHEL, India';