Question: Which gene is Ongoing and has an Intramuscular route of administration?
SQL: SELECT "Gene" FROM "2-1883421-1" WHERE "Route of administration" = 'Intramuscular' AND "Status" = 'Ongoing';

Question: Which gene has the subject number 21?
SQL: SELECT "Gene" FROM "2-1883421-1" WHERE "Subject number" = '21';

Question: What is the route of administration that has Several ongoing and complete?
SQL: SELECT "Route of administration" FROM "2-1883421-1" WHERE "Status" = 'Several ongoing and complete';

Question: What is the statue of the AAT gene, which has an Intramuscular route of administration?
SQL: SELECT "Status" FROM "2-1883421-1" WHERE "Route of administration" = 'Intramuscular' AND "Gene" = 'AAT';