I am having trouble understanding question #3. can someone please help?

thank you!

databese

PROB 1 01 PROJECT CODE PROJECT MANAGER MANAGER PHONE MANAGER_ADDRESS PROJECT_BID_PRICE 21-5Z Holly B. Parker 904-338-3416 3 334 Lee Rd., Gainesville, FL 37123 16833460.00 25-2D Jane D. Grant 615-898-9909 218 Clark Blvd., Nashville, TN 36362 12500000.00 25-5A George F. Dorts 615-227-1245 1 24 River Dr., Franklin, TN 29185 32512420.00 25-9T Holly B. Parker 904-338-3416 3334 Lee Rd., Gainesville, FL 37123 21563234.00 27-40 George F. Dorts 615-227-1245 124 River Dr., Franklin, TN 29185 10314545.00 29-2D Holly B. Parker 904-338-3416 3334 Lee Rd., Gainesville, FL 37123 25559999.00 31-7P William K. Moor 904-445-2719 2 16 Morton Rd., Stetson, FL 30155 56850000.00 Please answer the following questions in reference to the table above. 1. How many records does the file contain and are there any problems with these records? 2. What problem would you encounter if you wanted to produce a listing by the city? How would you solve this problem by altering the file structure? 3. If you wanted to produce a report of the file by last name, area code, city, state, or zip code, how would you alter the file structure? 4. What data redundancies to you detect and how could these redundancies lead to anomalies?12