What is the average, maximum, and minimum budget for all movies before 2000.
SELECT avg(budget_million) ,  max(budget_million) ,  min(budget_million) FROM movie WHERE YEAR  <  2000
SELECT avg(budget_million) ,  max(budget_million) ,  min(budget_million) FROM movie WHERE YEAR  <  2000
[{'avg(budget_million)': 6.0, 'max(budget_million)': 7.0, 'min(budget_million)': 5.0}]