sqlite - Simple SQL INNER JOIN function not working

Question

I'm a real SQL novice and am struggling to understand why this basic query isn't working - any help would be appreciated.

I have two tables:

currency_info

currency	details
GBP	details 1
EUR	details 2
SEK	details 3
YER	details 4

question from:https://stackoverflow.com/questions/65883079/simple-sql-inner-join-function-not-working

Answer 1

Waitting for answers