45050
Under May 's ownership , the course hosted several prominent golf tournaments on the PGA Tour : All American Open ( 1941-1957 ) and World Championship of Golf ( 1946-1957 ) and the LPGA Tour : All American Open ( 1943-1957 ) and World Championship ( 1948-1957 ) .
 PGA Tour, LPGA Tour
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 PGA Tour, LPGA Tour