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
Input: Table: ['Date', 'Home team', 'Score', 'Away team', 'Notes']. ['17 December 2007', 'Foolad', '4-4', 'Esteghlal Ahvaz', 'Foolad progress 8-7 on penalties']. ['21 December 2007', 'Rah Ahan', '2-2', 'Steel Azin', 'Rah Ahan progress 5-2 on penalties']. ['21 December 2007', 'Zob Ahan', '1-1', 'Esteghlal', 'Esteghlal progress 3-1 on penalties']. ['21 December 2007', 'Bargh Shiraz', '1-0', 'Paykan Tehran', '']. ['21 December 2007', 'Shahin Bushehr', '2-2', 'Saba Battery', 'Shahin Bushehr progress 6-5 on penalties']. ['24 December 2007', 'Pas Hamedan', '3-0', 'Persepolis', '']. ['26 February 2008', 'Moghavemat Sepasi', '1-2', 'Sepahan', '']. ['4 March 2008', 'Sanaye Arak', '0-1', 'Pegah Gilan', '']
Output:
who was the opponent on march 4 2008?