user: Question: What is the smallest year for a Main of Eintracht Frankfurt, Rhein of Waldhof Mannheim, Sarr of FK Pirmasens, and Hessen of Wormatia Worms?
Columns: ['Year', 'Main', 'Hessen', 'Rhein', 'Saar']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1928.0, 'Eintracht Frankfurt', 'Wormatia Worms', 'Waldhof Mannheim', 'FV Saarbrücken']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Main" = 'Eintracht Frankfurt' AND "Rhein" = 'Waldhof Mannheim' AND "Saar" = 'FK Pirmasens' AND "Hessen" = 'Wormatia Worms';