Question:  Name the upper index kcal/nm3 for 62.47
SQL: SELECT "Upper index Kcal/ Nm 3" FROM "1-1868929-1" WHERE "Lower index MJ/ Nm 3" = '62.47';

Question: Name the fuel gas for upper index mj/nm3 for 92.32
SQL: SELECT "Fuel gas" FROM "1-1868929-1" WHERE "Upper index MJ/ Nm 3" = '92.32';

Question: Name the lower index kcal/ nm3 for 61.32
SQL: SELECT "Lower index Kcal/ Nm 3" FROM "1-1868929-1" WHERE "Upper index MJ/ Nm 3" = '61.32';