Question: What were the circumstances of the Hostile incident on the Road to Jalalabad?
SQL: SELECT "Circumstances" FROM "2-12378453-6" WHERE "Nature of incident" = 'Hostile' AND "Location" = 'Road to Jalalabad';

Question: What was the circumstance that happened on the Road to Jalalabad?
SQL: SELECT "Circumstances" FROM "2-12378453-6" WHERE "Location" = 'Road to Jalalabad';

Question: What happened in Mazar-i-Sharif?
SQL: SELECT "Circumstances" FROM "2-12378453-6" WHERE "Location" = 'Mazar-i-Sharif';