Question: Please solve the following sql problem and give the relational algebra type( Use the form of symbols ) answer for each question by and explain

Please solve the following sql problem and give the relational algebra type(Use the form of symbols) answer for each question by and explain it. I will definitely give you helpful evaluation if you finished it, thank you!(do not copy form other answers !) Really appreciate it!

Relational Algebra - Generate relational algebra to answer the queries below. - Create descriptive attribute labels. - Replace any value in brackets. For instance, [customer], [day] and [state] or other items in brackets with your own values. For instance: - [customer] - Identifies the customer's name such as Bob Smith. - [state] - Identifies the state name such as New Jersey. 1. 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. 2. Identify the total number of active [state] customers. Display the number. Describe your criteria used to identify an active customer. 3. Identify deposits and withdrawals for all [account type] in the [date] by branch. Display 4 columns: Branch state, branch address, total deposits and withdrawals and number of transactions. Display 1 row for each branch address. 4. Identify staff with low customer ratings in the last [date]. Display the staff name, number of ratings and average rating. Display 1 row for each staff

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