dates tournament host country winner notes
dates
tournament
host country
winner
notes
minimum_number minimum_parsed minimum_day minimum_month minimum_year maximum_number maximum_parsed maximum_day maximum_month maximum_year
timespan text text text text
14-17 jan alfred dunhill south african pga championship south africa ernie els new tournament
how long did the estoril open last ?
WRB RB VBD-AUX DT NNP NNP VB .
3 days
select c1_maximum_day - c1_minimum_day from w where c2 = 'estoril open'