Teacher: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
Teacher: Now, understand the problem? Solve this instance: Table: ['Rank', 'Lane', 'Name', 'Nationality', 'Time', 'Notes']. ['1', '4', 'Petra Chocova', 'Czech Republic', '31.44', 'Q']. ['2', '5', 'Sycerika McMahon', 'Ireland', '31.51', 'Q']. ['3', '6', 'Concepcion Badillo Diaz', 'Spain', '31.66', 'Q']. ['4', '1', 'Katharina Stiberg', 'Norway', '31.84', 'Q']. ['5', '3', 'Hrafnhildur Luthersdottir', 'Iceland', '31.95', 'Q']. ['6', '8', 'Anastasia Christoforou', 'Cyprus', '31.98', '']. ['7', '2', 'Ivana Ninkovic', 'Bosnia and Herzegovina', '32.26', '']. ['8', '7', 'Jenna Laukkanen', 'Finland', '32.26', '']
Student:
how many people competed in the race?