Delete row ('635', '20707') from daily_volatility

ticker_id 635
day 20707
implied_open 0.6857787398279419
implied_high 0.6937159937611357
implied_low 0.6000563973494492
implied_close 0.6413301178020567
historical_open 0.9461206688366977
historical_high 0.9461206688366977
historical_low 0.9461206688366977
historical_close 0.9461206688366977
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