How many school colors is there for the main campus location of highland?
{'header': ['Institution', 'Main Campus Location', 'Founded', 'Mascot', 'School Colors'], 'page_title': 'Kansas Jayhawk Community College Conference', 'page_id': '', 'types': ['text', 'text', 'real', 'text', 'text'], 'id': '1-12434380-1', 'section_title': 'Eastern Division', 'caption': 'Eastern Division', 'rows': [['Allen Community College', 'Iola', '1923', 'Red Devils', 'Scarlet & Black'], ['Coffeyville Community College', 'Coffeyville', '1923', 'Red Ravens', 'Red & White'], ['Cowley College', 'Arkansas City', '1922', 'Tigers', 'Orange & Black'], ['Fort Scott Community College', 'Fort Scott', '1919', 'Greyhounds', 'Maroon & Grey'], ['Highland Community College', 'Highland', '1858', 'Scotties', 'Navy & Gold'], ['Independence Community College', 'Independence', '1925', 'Pirates', 'Navy Blue & Vegas Gold'], ['Johnson County Community College', 'Overland Park', '1967', 'Cavaliers', 'Maroon & Gold'], ['Kansas City Kansas Community College', 'Kansas City', '1923', 'Blue Devils', 'Blue, Red & White'], ['Labette Community College', 'Parsons', '1923', 'Cardinals', 'Red & White']], 'name': 'table_12434380_1'}