Question: Which season has a Staffel E of Stahl Riesa?
SQL: SELECT "Season" FROM "2-16087792-5" WHERE "Staffel E" = 'Stahl Riesa';

Question: What is the Staffel D in the season 1983-84 with a Staffel E of Motor Suhl?
SQL: SELECT "Staffel D" FROM "2-16087792-5" WHERE "Staffel E" = 'Motor Suhl' AND "Season" = '1983-84';

Question: What is the Staffel A that has a Staffel D of Energie Cottbus and a Staffel C of Chemie Leipzig and a Staffel B of 1. FC Union Berlin?
SQL: SELECT "Staffel A" FROM "2-16087792-5" WHERE "Staffel D" = 'Energie Cottbus' AND "Staffel C" = 'Chemie Leipzig' AND "Staffel B" = '1. FC Union Berlin';

Question: What is the Staffel B that has Hallescher FC Chemie as Staffel C?
SQL: SELECT "Staffel B" FROM "2-16087792-5" WHERE "Staffel C" = 'Hallescher FC Chemie';