Table:
0
A
B
C
D
1
airline id
airline name
abbreviation
country
2
JetBlue Airways
USA
3
UAL
USA
4
USA

Questions and formulas:
Question: Which country does Airline "JetBlue Airways" belong to?
Formula: FILTER(D1,B1="JetBlue Airways")
Formula2: FILTER(D2:D4,B2:B4="JetBlue Airways")
Level: easy
Question: What country is Jetblue Airways affiliated with?
Formula: FILTER(D1,B1="JetBlue Airways")
Formula2: FILTER(D2:D4,B2:B4="JetBlue Airways")
Level: easy
Question: What is the abbreviation of Airline "JetBlue Airways"?
Formula: FILTER(C1,B1="JetBlue Airways")
Formula2: FILTER(C2:C4,B2:B4="JetBlue Airways")
Level: easy
Question: Which abbreviation corresponds to Jetblue Airways?
Formula: FILTER(C1,B1="JetBlue Airways")
Formula2: FILTER(C2:C4,B2:B4="JetBlue Airways")
Level: easy
Question: List all airline names and their abbreviations in "USA".
Formula: CHOOSE({1,2},FILTER(B1,D1="USA"),FILTER(C1,D1="USA"))
Formula2: CHOOSE({1,2},FILTER(B2:B4,D2:D4="USA"),FILTER(C2:C4,D2:D4="USA"))
Level: medium
Question: What are the airline names and abbreviations for airlines in the USA?
Formula: CHOOSE({1,2},FILTER(B1,D1="USA"),FILTER(C1,D1="USA"))
Formula2: CHOOSE({1,2},FILTER(B2:B4,D2:D4="USA"),FILTER(C2:C4,D2:D4="USA"))
Level: medium
Question: How many airlines do we have?
Formula: SUM(A1)
Formula2: SUM(A2:A4)
Level: easy
Question: What is the total number of airlines?
Formula: SUM(A1)
Formula2: SUM(A2:A4)
Level: easy
Question: Which airline has abbreviation 'UAL'?
Formula: FILTER(B1,C1="UAL")
Formula2: FILTER(B2:B4,C2:C4="UAL")
Level: easy
Question: Give the airline with abbreviation 'UAL'.
Formula: FILTER(B1,C1="UAL")
Formula2: FILTER(B2:B4,C2:C4="UAL")
Level: easy
Question: How many airlines are from USA?
Formula: SUMIFS(A1,D1,"usa")
Formula2: SUMIFS(A2:A4,D2:D4,"usa")
Level: easy
Question: Return the number of airlines in the USA.
Formula: SUMIFS(A1,D1,"usa")
Formula2: SUMIFS(A2:A4,D2:D4,"usa")
Level: easy
Question: The country and id of JetBlue Airways.
Formula: LET(query1,FILTER(A1:D1,B1="jetblue airways"),UNIQUE(CHOOSECOLS(query1,4,1)))
Formula2: LET(query1,FILTER(A2:D4,B2:B4="jetblue airways"),UNIQUE(CHOOSECOLS(query1,4,1)))
Level: hard
Question: Which country does jetblue airways belong to?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:D1,B1="jetblue airways"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:D4,B2:B4="jetblue airways"),4))
Level: medium
Question: the abbreviation and id of jetblue airways
Formula: LET(query1,FILTER(A1:D1,B1="jetblue airways"),UNIQUE(CHOOSECOLS(query1,3,1)))
Formula2: LET(query1,FILTER(A2:D4,B2:B4="jetblue airways"),UNIQUE(CHOOSECOLS(query1,3,1)))
Level: hard
Question: the abbreviation of jetblue airways
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:D1,B1="jetblue airways"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:D4,B2:B4="jetblue airways"),3))
Level: medium
Question: Names and abbreviations of airlines from the US.
Formula: LET(query1,FILTER(A1:D1,D1="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Formula2: LET(query1,FILTER(A2:D4,D2:D4="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Level: hard
Question: Names, abbreviations, and IDs of US-based airlines.
Formula: LET(query1,FILTER(A1:D1,D1="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Formula2: LET(query1,FILTER(A2:D4,D2:D4="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Level: hard
Question: the id of UAL
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:D1,C1="ual"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:D4,C2:C4="ual"),1))
Level: medium
Question: the id of airline ual
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:D1,C1="ual"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:D4,C2:C4="ual"),1))
Level: medium
Question: Number of airlines which originated in the US.
Formula: SUMIFS(A1,D1,"usa")
Formula2: SUMIFS(A2:A4,D2:D4,"usa")
Level: easy
Question: How many airlines are there altogether in the US?
Formula: SUMIFS(A1,D1,"usa")
Formula2: SUMIFS(A2:A4,D2:D4,"usa")
Level: easy
Question: the number of airlines
Formula: SUM(A1)
Formula2: SUM(A2:A4)
Level: easy
Question: How many airlines are there?
Formula: SUM(A1)
Formula2: SUM(A2:A4)
Level: easy
Question: the names and abbreviations of airlines from USA
Formula: LET(query1,FILTER(A1:D1,D1="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Formula2: LET(query1,FILTER(A2:D4,D2:D4="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Level: hard
Question: the names, abbreviations and ids of airlines in usa
Formula: LET(query1,FILTER(A1:D1,D1="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Formula2: LET(query1,FILTER(A2:D4,D2:D4="usa"),UNIQUE(CHOOSECOLS(query1,2,3,1)))
Level: hard
Question: How many airlines?
Formula: SUM(A1)
Formula2: SUM(A2:A4)
Level: easy
Question: the number of airlines whose country is USA
Formula: SUMIFS(A1,D1,"usa")
Formula2: SUMIFS(A2:A4,D2:D4,"usa")
Level: easy
Question: How many airlines in USA?
Formula: SUMIFS(A1,D1,"usa")
Formula2: SUMIFS(A2:A4,D2:D4,"usa")
Level: easy