Delete row ('1571', '20731') from daily_volatility

ticker_id 1571
day 20731
implied_open 0.2254180117027031
implied_high 0.2365301672091744
implied_low 0.2254180117027031
implied_close 0.2285929132759806
historical_open 0.1920815451832893
historical_high 0.1920815451832893
historical_low 0.1920815451832893
historical_close 0.1920815451832893
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