code: def sql_program_name_func(command):
      
      args = command.split(' ')
      for prog in args:
          if '=' not in prog:
              return prog
      return args[0]
docs: Extract program name from `command`.
  
      >>> sql_program_name_func('ls')
      'ls'
      >>> sql_program_name_func('git status')
      'git'
      >>> sql_program_name_func('EMACS=emacs make')
      'make'
  
      :type command: str