Delete row ('1407', '20734') from daily_volatility

ticker_id 1407
day 20734
implied_open 0.6905410921878581
implied_high 0.7254650094939107
implied_low 0.6349803146555018
implied_close 0.6984783461210519
historical_open 2.117659349376098
historical_high 2.117659349376098
historical_low 2.117659349376098
historical_close 2.117659349376098
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