Delete row ('42', '20733') from daily_volatility

ticker_id 42
day 20733
implied_open 0.5635450292567578
implied_high 1.920815451832893
implied_low 0.5635450292567578
implied_close 1.868429575873814
historical_open 0.3587638777803585
historical_high 0.3587638777803585
historical_low 0.3587638777803585
historical_close 0.3587638777803585
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