Question: What is the total number of Pleasure(s), when Psychological Dependence is greater than 1.9, and when Drug is "benzodiazepines"?
SQL: SELECT COUNT("Pleasure") FROM "2-1778796-1" WHERE "Psychological dependence" > 1.9 AND "Drug" = 'benzodiazepines';

Question: What is the highest Psychological Dependence, when Pleasure is less than 2.3, when Drug is "cannabis", and when Physical Dependence is less than 0.8?
SQL: SELECT MAX("Psychological dependence") FROM "2-1778796-1" WHERE "Pleasure" < 2.3 AND "Drug" = 'cannabis' AND "Physical dependence" < 0.8;

Question: What is the average Mean, when Drug is "alcohol", and when Psychological Dependence is greater than 1.9?
SQL: SELECT AVG("Mean") FROM "2-1778796-1" WHERE "Drug" = 'alcohol' AND "Psychological dependence" > 1.9;

Question: What is the total number of Psychological Dependence, when Pleasure is "2.3", and when Mean is less than 1.9300000000000002?
SQL: SELECT COUNT("Psychological dependence") FROM "2-1778796-1" WHERE "Pleasure" = 2.3 AND "Mean" < 1.9300000000000002;

Question: What is the sum of Pleasure, when Drug is "LSD", and when Psychological Dependence is greater than 1.1?
SQL: SELECT SUM("Pleasure") FROM "2-1778796-1" WHERE "Drug" = 'LSD' AND "Psychological dependence" > 1.1;