Detailed Instructions: 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
Problem:Table: ['Persian unit', 'Persian name', 'Relation to previous unit', 'Metric Value', 'Imperial Value']. ['finger', 'aiwas', '', '[?] 20 mm', '[?] 0.8 in']. ['hand', 'dva', '5 aiwas', '[?] 100 mm', '[?] 4 in']. ['foot', 'trayas', '3 dva', '[?] 300 mm', '[?] 1 foot']. ['four-hands', 'remen', '4 dva', '[?] 400 mm', '[?] 16 in']. ['cubit (five-hands)', "pank'a dva", '5 dva', '[?] 500 mm', '[?] 20 in']. ['great cubit (six-hands)', '(k)swacsh dva', '6 dva', '[?] 600 mm', '[?] 2 ft']. ['pace', "pank'a", '5 trayas', '[?] 1.5 m', '[?] 5 ft']. ['ten-foot', 'daca trayas', "pank'a", '[?] 3 m', '[?] 10 ft']. ['hundred-foot', 'chebel', '8 daca trayas', '[?] 24 m', '[?] 80 ft']. ['league, the distance a horse could walk in one hour.', 'parasang', '250 chebel', '[?] 6 km', '[?] 3.75 miles']. ["mansion, one day's march on the Royal Road.", '(Greek stathmos)', '4 or 5 parasang', '[?] 24-30 km', '[?] 14-18 miles']
Solution:
what are all the persian unit names?