Table:
0
A
B
C
D
E
1
Yard Name
Location (city, state)
1st Ship Delivery Date
Total Number of Ways
total vessels built
2
Moore Dry Dock Company
Oakland, California
July 1940
4 ways
__ ships for USMC (remainder for USN)
3
Bethlehem Steel Corp.
San Francisco, California
February 1941
number
5 ships for USMC (remainder for USN)
4
Seattle-Tacoma Shipbuilding
Tacoma, Washington
April 1941
8 ways
__ ships for USMC (remainder for USN)
5
Western Pipe & Steel Corp.
South San Francisco, California
April 1941
4 ways
__ ships for USMC
6
Kaiser Permanente (Richmond yard #1)
Richmond, California
August 1941
7 ways
30 ships for UK, __ ships for USMC
7
Kaiser Permanente (Richmond yard #2)
Richmond, California
September 1941
12 ways
__ ships for USMC
8
Consolidated Steel Corp.
Wilmington, California
September 1941
8 ways
__ ships for USMC
9
Oregon Shipbuilding Co.
Portland, Oregon
January 1942
11 ways
__ ships for USMC
10
California Shipbuilding Corp. (CalShip)
Terminal Island, Los Angeles, California
February 1942
14 ways
__ ships for USMC
11
Kaiser Company, Inc.
Vancouver, Washington
July 1942
12 ways
__ ships for USMC
12
MarinShip Corp.
Sausalito, California
October 1942
6 ways
__ ships for USMC
13
Pacific Bridge Co.
Alameda, California
December 1942
2 ways (basins)
9 ships for USMC (remainder for USN)
14
Kaiser Company, Inc.
Swan Island, Portland, Oregon
December 1942
8 ways
__ ships for USMC
15
Kaiser Cargo (Richmond yard #4)
Richmond, California
April 1943
3 ways
__ ships for USMC
16
Kaiser Shipbuilding (Richmond yard #3)
Richmond, California
August 1943
5 ways (basins)
__ ships for USMC
17
Bethlehem Steel Corp.
Alameda, California
August 1944
4 ways
10 ships for USMC

Questions and formulas:
Question: What is the 1st ship delivery date of 6 ways?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="6 ways"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,D2:D17="6 ways"),3))
Level: medium
Question: What is the total vessels built in Wilmington, California?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="wilmington, california"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,B2:B17="wilmington, california"),5))
Level: medium