Table:
0
A
B
C
1
paper id
title
papers
2
200
Just do it: Simple Monadic Equational Reasoning
3
201
Proving the Unique Fixed-Point Principle Correct: An Adventure with Category Theory
4
202
Functional Pearl: Modular Rollback through Control Logging
5
203
An Equivalence-Preserving CPS Translation via Multi-Language Semantics
6
204
Making Standard ML a Practical Database Programming Language
7
205
Nameless, Painless
8
206
Binders Unbound

Questions and formulas:
Question: How many papers are published in total?
Formula: ROWS(UNIQUE(C1))
Formula2: ROWS(UNIQUE(C2:C8))
Level: easy
Question: Count the number of total papers.
Formula: ROWS(UNIQUE(C1))
Formula2: ROWS(UNIQUE(C2:C8))
Level: easy
Question: the number of papers
Formula: ROWS(UNIQUE(C1))
Formula2: ROWS(UNIQUE(C2:C8))
Level: easy
Question: How many papers are there overall?
Formula: ROWS(UNIQUE(C1))
Formula2: ROWS(UNIQUE(C2:C8))
Level: easy
Question: How many papers?
Formula: ROWS(UNIQUE(C1))
Formula2: ROWS(UNIQUE(C2:C8))
Level: easy