Table:
text: International rankings of Panama
Table
Table
Index_Year Author_Editor_Source Year_of_publication Countries_sampled World_Ranking_1 Ranking_L_A_2
Environmental Performance (2008) Yale University 2008 149 32nd 5th
Democracy (2010) The Economist 2010 167 46th 4th
Global Peace (2008) The Economist 2008 140 48th 4th
Economic Freedom (2008) The Wall Street Journal 2008 157 46th 3rd
Quality-of-life (2005) The Economist 2007 111 47th 7th
Travel and Tourism Competitiveness (2008) World Economic Forum 2008 130 50th 3rd
Press Freedom (2007) Reporters Without Borders 2007 169 54th 5th
Global Competitiviness (2007) World Economic Forum 2007–08 131 59th 3rd
Human Development (2005) United Nations (UNDP) 2007–08 177 62nd 7th
Corruption Perception (2010) Transparency International 2010 178 73rd 6th

Question: What is the author/editor/source of the Panama International Ranking Index (Year) Press Freedom (2007)?

Question: In the international ranking of Panama, how many countries were included in the sample where the year of release was 2007 and ranking la(2) was 7th?

Question: What is the author/editor/source of the world ranking(1) that ranks 73rd in Panama international rankings?