what are the names of the tournaments listed?
pinamar open, south open, parana open, norpatagonico open, center open, angel cabrera classic, chaco open, north open, metropolitano open, misiones open, carlos franco invitational, salta open, tandil open, argentine masters, mendoza open, roberto de vicenzo classic, san luis open, abierto del litoral, argentine open
which of these pays more than $100,000
south open, center open, argentine masters, roberto de vicenzo classic, san luis open, abierto del litoral, argentine open
of these which pays closest to $500,000?
abierto del litoral