Question: Please solve the following sql problem and give the relational algebra type answer for each question and explain it. I will definitely give you helpful
Please solve the following sql problem and give the relational algebra type answer for each question and explain it. I will definitely give you helpful evaluation if you finished it, thank you!

4. Identify [state] customers without a transaction in the [date]. Display the customer's name and email. 5. Identify deposits by zip code in the [date]. Display 3 columns: zip code, number of transactions and total dollar amount of deposits. Display 1 row for each zip code. 6. Identify the total number of active [state] customers. Display the number. Describe your criteria used to identify an active customer. 7. Identify deposits and withdrawals for all [account type] in the [date] by branch. Display 4 columns: Branch state, branch address, total deposits and withdrawals
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