59. Every year, Marmot Creek Forest Preserve issues to individuals these types of activity permits: hiking, canoeing, and biking. Each individual can be issued 1 type, 2 types, or all 3 types of these permits. All permits expire on the last day of the year. The preserve issues their limit of 1,000 hiking permits, 700 canoeing permits, and 200 biking permits every year. For a year, what is the minimum number of individuals that can be issued a hiking permit only?