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: ['No.', 'Country', '2009 Winter Universiade', '2007 WJCC', '2007 WWCC', '2008 WJCC', '2008 WWCC', 'Points']. ['1', 'Canada', '24', '12', '9', '12', '10', '67']. ['2', 'China', '28', '-', '14', '4', '6', '52']. ['3', 'Sweden', '10', '5', '12', '14', '9', '50']. ['4', 'Great Britain', '16', '14', '5', '1', '12', '48']. ['5', 'Russia', '20', '8', '6', '6', '5', '45']. ['6', 'United States', '4', '6', '4', '10', '8', '32']. ['7', 'Switzerland', '-', '10', '8', '8', '3', '29']. ['8', 'Germany', '-', '-', '7', '2', '14', '23']. ['9', 'Denmark', '-', '3', '10', '-', '7', '20']. ['10', 'Czech Republic', '12', '4', '-', '3', '-', '19']. ['11', 'South Korea', '8', '-', '3', '-', '-', '11']. ['12', 'Japan', '6', '1', '-', '-', '2', '9']. ['13', 'France', '-', '2', '-', '5', '-', '7']. ['14', 'Norway', '-', '-', '2', '-', '4', '6']. ['15', 'Poland', '2', '-', '-', '-', '-', '2']. ['16', 'Italy', '-', '-', '1', '-', '-', '1']. ['17', 'Latvia', '-', '-', '-', '-', '1', '1']. ['-', 'Turkey (host)', '-', '-', '-', '-', '-', '0']
Solution:
which of the countries have more than 30 overall points?