user: Question: Who were the assistant and main principals of Kat Hughes?
Columns: ['Elementary Schools', 'Mascot', 'Address', 'Principal (2013-2014)', 'Assistant Principal (2013-2014)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Centennial Elementary (Home)', 'Cardinals', '3507 S. Ranch House Pkwy, Gilbert, AZ 85297', 'Debbie Ybarra', 'Rachel Broadley']
SQL:

assistant: SELECT "Assistant Principal (2013-2014)" FROM "Table" WHERE "Principal (2013-2014)" = 'Kat Hughes';