MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0
      The
      COLLATION_CHARACTER_SET_APPLICABILITY
      table indicates what character set is applicable for what
      collation.
    
      The
      COLLATION_CHARACTER_SET_APPLICABILITY
      table has these columns:
    
          COLLATION_NAME
        
The collation name.
          CHARACTER_SET_NAME
        
The name of the character set with which the collation is associated.
      The
      COLLATION_CHARACTER_SET_APPLICABILITY
      columns are equivalent to the first two columns displayed by the
      SHOW COLLATION statement.