Delete row ('1485', '20194') from daily_volatility

ticker_id 1485
day 20194
implied_open 0.5111591532976789
implied_high 0.5524328737502865
implied_low 0.5111591532976789
implied_close 0.5476705213903703
historical_open 0.4857599407114588
historical_high 0.4857599407114588
historical_low 0.4857599407114588
historical_close 0.4857599407114588
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