Question: What is Updated In Past 30 Days, when Registration is "Open to people 13 and over"?
SQL: SELECT "Updated in past 30 days" FROM "2-16533529-1" WHERE "Registration" = 'Open to people 13 and over';

Question: What is Permanent Account, when Updated In Past 30 Days is 10324?
SQL: SELECT "Permanent Account" FROM "2-16533529-1" WHERE "Updated in past 30 days" = '10324';

Question: What is Userpics Free, when Registration is Open, when Yearly Cost For Paid Account is "Unknown", and when Name is Kraslan?
SQL: SELECT "Userpics Free" FROM "2-16533529-1" WHERE "Registration" = 'Open' AND "Yearly Cost for Paid Account" = 'Unknown' AND "Name" = 'Kraslan';

Question: What is Userpics Free, when Monthly Cost For Paid Account is "Unknown", and when S Registered User is 2340?
SQL: SELECT "Userpics Free" FROM "2-16533529-1" WHERE "Monthly Cost for Paid Account" = 'Unknown' AND "s Registered user" = '2340';

Question: What is Yearly Cost For Paid Account, when Montly Cost For Paid Account is 5 USD, and when Userpics Paid is 50?
SQL: SELECT "Yearly Cost for Paid Account" FROM "2-16533529-1" WHERE "Monthly Cost for Paid Account" = '5 USD' AND "Userpics Paid" = '50';

Question: What is the S Registered User, when Userpics Free is 6 [free] or 15 [plus]?
SQL: SELECT "s Registered user" FROM "2-16533529-1" WHERE "Userpics Free" = '6 [free] or 15 [plus]';