Question: What are the lot details of lots associated with transactions whose share count is bigger than 100 and whose type code is "PUR"?
SQL: SELECT T1.lot_details FROM LOTS AS T1 JOIN TRANSACTIONS_LOTS AS T2 ON  T1.lot_id  =  T2.transaction_id JOIN TRANSACTIONS AS T3 ON T2.transaction_id  =  T3.transaction_id WHERE T3.share_count  >  100 AND T3.transaction_type_code  =  "PUR"