Question: What is Trial Start Date, when Candidate Name is Notes?
SQL: SELECT "Trial Start Date" FROM "2-16507549-1" WHERE "Candidate Name" = 'Notes';

Question: What is Candidate Name, when Target/Approach is "Vaccine to Amyloid-Beta"?
SQL: SELECT "Candidate Name" FROM "2-16507549-1" WHERE "Target/Approach" = 'Vaccine to Amyloid-Beta';

Question: What is Trial Phase, when Expected End Date is June 2007?
SQL: SELECT "Trial Phase" FROM "2-16507549-1" WHERE "Expected End Date" = 'June 2007';

Question: What is Expected End Date, when Target/Approach is Notes?
SQL: SELECT "Expected End Date" FROM "2-16507549-1" WHERE "Target/Approach" = 'Notes';

Question: What is Trial Start Date, when Candidate Name is PBT2?
SQL: SELECT "Trial Start Date" FROM "2-16507549-1" WHERE "Candidate Name" = 'PBT2';

Question: What is Expected End Date, when Trial Start Date is Nov 2007?
SQL: SELECT "Expected End Date" FROM "2-16507549-1" WHERE "Trial Start Date" = 'Nov 2007';