__tablename__ = 'evolution_chains'
id = Column(Integer, primary_key=True, nullable=False)
growth_rate_id = Column(Integer, ForeignKey('growth_rates.id'), nullable=False)
__tablename__ = 'evolution_chains'
id = Column(Integer, primary_key=True, nullable=False)
growth_rate_id = Column(Integer, ForeignKey('growth_rates.id'), nullable=False)