class_docstr: A class representing the balance table.
  
  This class inherits from APITable and provides functionality to select data
  from the balance endpoint of the Plaid API and return it as a pandas DataFrame.
  
  Methods:
      select(ast.Select): Select data from the balance table and return it as a pandas DataFrame.
      get_columns(): Get the list of column names for the balance table.
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docstr: Get the list of column names for the balance table.
    
  Returns:
      list: A list of column names for the balance table.
docstr_tok: ["Get","the","list","of","column","names","for","the","balance","table",".","Returns",":","list",":","A","list","of","column","names","for","the","balance","table","."]
code: def get_columns(self):
      """Get the list of column names for the balance table.
  
      Returns:
          list: A list of column names for the balance table.
  
      """
      return [
          "account_id",
          "account_name",
          "account_mask",
          "account_type",
          "account_subtype",
          "account_official_name",
          "balance_iso_currency_code",
          "balance_unofficial_currency_code",
          "balance_available",
          "balance_current",
          "balance_limit",
      ]
  
file_path: mindsdb/mindsdb/integrations/handlers/plaid_handler/plaid_tables.py
imports: import pandas
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb.integrations.utilities.sql_utils import extract_comparison_conditions
  from mindsdb_sql.parser import ast
label_desc: Use image node_id 2 for calling the BalanceTable obj's underlying member method code with example usage: obj.get_columns() and returns: list