Given the question: Facts:   - sport: women 's aau basketball    - death date: 04 may 1980    - coach team: nashville business college    - coach years: 1948 -- 1969    - medaltemplates: women 's basketball      - birth date: 22 july 1915    - name: john l. head    - overall record: 689 -- 94    - championships: 1950 aau national championship 1962 aau national championship 1963 aau national aau championship 1964 aau national championship 1965 aau national championship 1966 national aau national championship 1967 aau national championship 1968 aau national championship championship 1969 aau national championship 1953 world championship 1957 world 1958 championship 1963 pan american games championship aau national championship 1960   Based on these bullet points, write a short biography describing the life of john l. head .
The answer is:
john l. head -lrb- july 22 , 1915 -- may 8 , 1980 -rrb- was an american basketball coach .he was the head coach of the nashville business college women 's basketball team from 1948 to 1969 .over the course of 21 seasons , his teams won the national championship eleven times and finished in second place four times .