Delete row ('697', '20270') from daily_volatility

ticker_id 697
day 20270
implied_open 0.2333552656358969
implied_high 0.2397050687824519
implied_low 0.2190682085561481
implied_close 0.2365301672091744
historical_open 0.2190682085561481
historical_high 0.2190682085561481
historical_low 0.2190682085561481
historical_close 0.2190682085561481
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