Question: when did athens emerges as wealthiest greek city state
[{'answer': 'the late 6th century BCE'}, {'answer': 'around the late 6th century BCE'}, {}, {'provenance': [{'wikipedia_id': '66540', 'title': 'Ancient Greece', 'section': 'Section::::History.:Archaic period.\n', 'start_paragraph_id': 24, 'end_paragraph_id': 24, 'meta': {'evidence_span': ['population. Some studies estimate that the average size of the Greek household, in the period from 800 BC to 300 BC, increased five times, which indicates a large increase in the average income of the population. In the second half of the 6th century BC, Athens fell under the tyranny of Peisistratos and then of his sons Hippias and Hipparchos. However, in 510 BC, at the instigation of the Athenian aristocrat Cleisthenes, the Spartan king Cleomenes I helped the Athenians overthrow the tyranny. Afterwards, Sparta and Athens promptly turned on each other, at which point Cleomenes I installed Isagoras as a pro-Spartan archon. Eager to prevent Athens from becoming a Spartan puppet, Cleisthenes responded by proposing to his fellow citizens that Athens undergo a revolution: that all citizens share in political power, regardless of status: that Athens become a "democracy". So enthusiastically did the Athenians take to this idea that, having overthrown Isagoras and implemented Cleisthenes\'s reforms, they were easily able to repel a Spartan-led three-pronged invasion aimed at restoring Isagoras. The advent of the democracy cured many of the ills of Athens and led to a \'golden age\' for the Athenians.', 'population. Some studies estimate that the average size of the Greek household, in the period from 800 BC to 300 BC, increased five times, which indicates a large increase in the average income of the population. In the second half of the 6th century BC, Athens fell under the tyranny of Peisistratos and then of his sons Hippias and Hipparchos. However, in 510 BC, at the instigation of the Athenian aristocrat Cleisthenes, the Spartan king Cleomenes I helped the Athenians overthrow the tyranny. Afterwards, Sparta and Athens promptly turned on each other, at which point Cleomenes I installed Isagoras as a pro-Spartan archon. Eager to prevent Athens from becoming a Spartan puppet, Cleisthenes responded by proposing to his fellow citizens that Athens undergo a revolution: that all citizens share in political power, regardless of status: that Athens become a "democracy". So enthusiastically did the Athenians take to this idea that, having overthrown Isagoras and implemented Cleisthenes\'s reforms, they were easily able to repel a Spartan-led three-pronged invasion aimed at restoring Isagoras. The advent of the democracy cured many of the ills of Athens and led to a \'golden age\' for the Athenians.\rhighlight sentence(s) containing evidence, not only the answer']}}]}]