You are given the conttent of a table in the input (row by row). Generate an unambiguous question based on the information present in the table, such that: 1) It's answer is unique and is in the given table, 2) Its answer is a contiguous text span from the table. Avoid creating questions that can be answered correctly without reading/understanding the table
Q: Table: ['Location', 'Town', 'Output (MW AC)', 'Modules', 'Number of arrays']. ['H. Lee Dennison Building', 'Hauppauge', '1.75', '7,737', '24']. ['North County Complex', 'Hauppauge', '0.5', '3,431', '9']. ['Cohalan Court Complex', 'Central Islip', '3.5', '15,113', '27']. ['Riverhead County Center', 'Riverside', '3', '11,536', '31']. ['Brentwood LIRR Parking Lot', 'Brentwood', '1', '3,924', '11']. ['Deer Park LIRR Parking Lot', 'Deer Park', '2.25', '3,924', '39']. ['Ronkonkoma LIRR Parking Lot (south)', 'Ronkonkoma', '5', '20,110', '44']
A:
which towns had less than 20 arrays?