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: ['Place', 'Nation', '5 Hoops', '3 Balls, 2 Ribbons', 'Total']. ['1', 'Bulgaria', '19.800 (1)', '19.800 (1)', '39.600']. ['2', 'Spain', '19.700 (3)', '19.700 (2)', '39.400']. ['3', 'Belarus', '19.733 (2)', '19.600 (3)', '39.333']. ['4', 'Russia', '19.600 (4)', '19.566 (4)', '39.166']. ['5', 'Ukraine', '19.366 (5)', '15.500 (5)', '38.866']. ['6', 'Japan', '19.166 (6)', '19.333 (7)', '38.499']. ['7', 'Italy', '19.066 (7)', '19.400 (6)', '38.466']. ['8', 'Hungary', '18.766 (8)', '19.166 (8)', '37.932']
Output:
what nations participated in the 1996 world rhythmic gymnastics championships?