class RuboCop::Cop::HashAlignment::TableAlignment

def deltas_for_first_pair(first_pair, node)

be considered to have bad alignment.
The table style is the only one where the first key-value pair can 
def deltas_for_first_pair(first_pair, node)
  self.max_key_width = node.keys.map { |key| key.source.length }.max
  separator_delta = separator_delta(first_pair, first_pair, 0)
  {
    separator: separator_delta,
    value: value_delta(first_pair, first_pair) - separator_delta
  }
end