class_docstr: The Emails Table implementation
class_docstr_tok: ["The","Emails","Table","implementation"]
code: def get_columns(self):
      return ["id", "created_at", "to", "from", "subject", "body"]
  
file_path: mindsdb/mindsdb/integrations/handlers/email_handler/email_tables.py
imports: import datetime
  import ast
  import pytz
  import pandas
  from mindsdb_sql.parser import ast
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb.integrations.handlers.utilities.query_utilities import SELECTQueryParser, SELECTQueryExecutor
  from mindsdb.integrations.handlers.utilities.query_utilities.insert_query_utilities import INSERTQueryParser
label_desc: Use image node_id 3 for calling the EmailsTable obj's underlying member method code with example usage: obj.get_columns() and returns: list