Delete row ('9', '20622') from daily_volatility

ticker_id 9
day 20622
implied_open 0.2270054624893419
implied_high 0.2270054624893419
implied_low 0.2158933069828706
implied_close 0.2158933069828706
historical_open 0.2365301672091744
historical_high 0.2365301672091744
historical_low 0.2365301672091744
historical_close 0.2365301672091744
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