Question:
Who was the chair of Food, Beverages and Catering Union in Oct, 1964?

Context:
 Günter Döding is the chair of Food, Beverages and Catering Union from Jan, 1978 to Jan, 1989. 
 Gustav Pufal is the chair of Food, Beverages and Catering Union from Jan, 1949 to Jan, 1950. 
 Franz-Josef Möllenberg is the chair of Food, Beverages and Catering Union from Jan, 1992 to Jan, 2013. 
 Michaela Rosenberger is the chair of Food, Beverages and Catering Union from Jan, 2013 to Jan, 2018. 
 Hans Nätscher is the chair of Food, Beverages and Catering Union from Jan, 1951 to Jan, 1962. 
 Ferdinand Warnecke is the chair of Food, Beverages and Catering Union from Jan, 1950 to Jan, 1951. 
 Alfred Schattanik is the chair of Food, Beverages and Catering Union from Jan, 1962 to Jan, 1966. 
 Herbert Stadelmaier is the chair of Food, Beverages and Catering Union from Jan, 1966 to Jan, 1978. 
 Guido Zeitler is the chair of Food, Beverages and Catering Union from Jan, 2018 to Dec, 2022. 
 Heinz-Günter Niebrügge is the chair of Food, Beverages and Catering Union from Jan, 1990 to Jan, 1992. 
 Erich Herrmann is the chair of Food, Beverages and Catering Union from Jan, 1989 to Jan, 1990.

Answer:
Alfred Schattanik