You will be given a definition of a task first, then some input of the task.
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

Table: ['Album/Single', 'Performer', 'Year', 'Variant', 'Notes']. ['The English and Scottish Popular Ballads vol 3', 'Ewan MacColl', '1956', 'Gil Morice', "The earliest known professional recording (8'37)."]. ['Blood and Roses Vol 2', 'Ewan MacColl', '1981', 'Child Maurice', "This is a different version from MacColl's 1956 recording."]. ['Right of Passage', 'Martin Carthy', '1988', 'Bill Norrie', '']. ['Kornog', 'Kornog', '2000', 'Child Noryce', 'The only known version by a French band.']. ['The Furrowed Field', 'Damien Barber', '2000', 'Bill Norrie', '']. ['Songs', 'Spiers and Boden', '2005', 'Child Morris', '']. ['At Ruskin Mill', 'Martin Carthy', '2005', 'Bill Norrie', "The longest recorded version (9'06)."]
Output:
what are all of the titles?