Question: When the president was Yoweri Museveni, and the year was 1993, with rank of 6 under political rights, what was the total of civil liberties?
SQL: SELECT SUM("Civil Liberties") FROM "2-1840141-1" WHERE "Political Rights" = 6.0 AND "President" = 'Yoweri Museveni' AND "Year" = 1993.0;

Question: What is the year average when Not Free was the status, and less than 7 was the civil liberties, and less than 6 political rights?
SQL: SELECT AVG("Year") FROM "2-1840141-1" WHERE "Status" = 'Not Free' AND "Civil Liberties" < 7.0 AND "Political Rights" < 6.0;

Question: What is the least political rights rank in 1976?
SQL: SELECT MIN("Political Rights") FROM "2-1840141-1" WHERE "Year" = 1976.0;